Belle II Software  release-08-01-10
BasicSegmentPairRelationVarSet.h
1 /**************************************************************************
2  * basf2 (Belle II Analysis Software Framework) *
3  * Author: The Belle II Collaboration *
4  * *
5  * See git log for contributors and copyright holders. *
6  * This file is licensed under LGPL-3.0, see LICENSE.md. *
7  **************************************************************************/
8 #pragma once
9 
10 #include <tracking/trackFindingCDC/varsets/VarSet.h>
11 #include <tracking/trackFindingCDC/varsets/VarNames.h>
12 
13 #include <tracking/trackFindingCDC/utilities/Relation.h>
14 
15 namespace Belle2 {
20  namespace TrackFindingCDC {
21  class CDCSegmentPair;
22 
24  constexpr
25  static char const* const basicSegmentRelationVarNames[] = {
26  "middle_is_axial",
27  "middle_sl_id",
28  "middle_size",
29  "from_size",
30  "to_size",
31  };
32 
34  struct BasicSegmentPairRelationVarNames : public VarNames<Relation<const CDCSegmentPair>> {
35 
37  // we shouldn't use public member variables but we do want to rewrite all related code using setters/getters
38  // at least tell cppcheck that everything is fine
39  // cppcheck-suppress duplInheritedMember
40  static const size_t nVars = size(basicSegmentRelationVarNames);
41 
43  static constexpr char const* getName(int iName)
44  {
45  return basicSegmentRelationVarNames[iName];
46  }
47  };
48 
53  class BasicSegmentPairRelationVarSet : public VarSet<BasicSegmentPairRelationVarNames> {
54 
55  public:
57  bool extract(const Relation<const CDCSegmentPair>* ptrSegmentPairRelation) final;
58  };
59  }
61 }
Class to compute floating point variables from an axial stereo segment pair relation which can be rec...
bool extract(const Relation< const CDCSegmentPair > *ptrSegmentPairRelation) final
Generate and assign the contained variables.
Type for two related objects.
Definition: Relation.h:21
Class that specifies the names of the variables.
Definition: VarNames.h:21
Generic class that generates some named float values from a given object.
Definition: VarSet.h:36
Abstract base class for different kinds of events.
static const size_t nVars
Number of variables to be generated.
static constexpr char const * getName(int iName)
Getter for the name at the given index.